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The Health Benefits of Being an Optimist

Originally aired on 10/02/2015

Dr. Sanjay Gupta discusses how optimists are less likely to have a heart attack and more likely to have better blood sugar and cholesterol levels.

Guests: Dr. Sanjay Gupta , Gabrielle Bernstein , Dr. Drew Ramsey , Donna D’Cruz , Nataly Kogan , Susan Cain , Kim Coles , Reggie McKiver